Lanza's Ultra Blonding Decolorizer will lighten up to 9+ levels, safely and effectively. Just when you thought you couldn’t be any blonder.

• Achieves up to 9 levels of lift quickly & gently
• Arginine helps maintain hair strength & elasticity
• Can be used on & off-scalp; with or without foils
• Mix 1:1 with L’ANZA Healing Color Cream Developer for best results